@import url(https://fonts.googleapis.com/css?family=Open+Sans:400,300,600); 
*{
  margin: 0;
  padding: 0;
}
h1 {
  color: #fff;
  text-align: center;
  font-weight: 300;
}

#slider {
  position: relative;
  overflow: hidden;
  margin: 10px 0;
  border-radius: 4px;
}

#slider ul {
  overflow: hidden;
  position: relative;
  height: 300px;
}

#slider ul li {
  width: 290px;
  height: 300px;
  background: #ccc;
  text-align: center;
  /* line-height: 300px; */
  overflow: hidden;
  position: relative;
  top: 0;
  left: 5px;
  margin-right: 10px;
  float: left;
}

a.control_prev, a.control_next {
  position: absolute;
    top: 40%;
    z-index: 999;
    display: block;
    width: 20px;
    height: 60px;
    background: #2a2a2a;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    opacity: 0.8;
    cursor: pointer;
    line-height: 60px;
    text-align: center;
}

a.control_prev:hover, a.control_next:hover {
  opacity: 1;
  -webkit-transition: all 0.2s ease;
}

a.control_prev {
    border-radius: 0 2px 2px 0;
    font-family: "宋体";
}

a.control_next {
  right: 0;font-family: "宋体";
  border-radius: 2px 0 0 2px;
}
